diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2008-02-04 16:47:58 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-02-04 16:47:58 +0100 |
| commit | 88976ee187dce4c8de56e25955631de9765d96d1 (patch) | |
| tree | 3e54c1139d400e363e77f7d25852444d7b18e41c /include | |
| parent | x86: use _ASM_EXTABLE macro in include/asm-x86/msr.h (diff) | |
| download | linux-88976ee187dce4c8de56e25955631de9765d96d1.tar.xz linux-88976ee187dce4c8de56e25955631de9765d96d1.zip | |
x86: use _ASM_EXTABLE macro in include/asm-x86/system.h
Use the _ASM_EXTABLE macro from <asm/asm.h>, instead of open-coding
__ex_table entires in include/asm-x86/system.h.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/system.h | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/include/asm-x86/system.h b/include/asm-x86/system.h index ee32ef9367f4..428348e990bf 100644 --- a/include/asm-x86/system.h +++ b/include/asm-x86/system.h @@ -130,10 +130,7 @@ extern void load_gs_index(unsigned); "movl %k1, %%" #seg "\n\t" \ "jmp 2b\n" \ ".previous\n" \ - ".section __ex_table,\"a\"\n\t" \ - _ASM_ALIGN "\n\t" \ - _ASM_PTR " 1b,3b\n" \ - ".previous" \ + _ASM_EXTABLE(1b,3b) \ : :"r" (value), "r" (0)) @@ -214,12 +211,10 @@ static inline unsigned long native_read_cr4_safe(void) /* This could fault if %cr4 does not exist. In x86_64, a cr4 always * exists, so it will never fail. */ #ifdef CONFIG_X86_32 - asm volatile("1: mov %%cr4, %0 \n" - "2: \n" - ".section __ex_table,\"a\" \n" - ".long 1b,2b \n" - ".previous \n" - : "=r" (val), "=m" (__force_order) : "0" (0)); + asm volatile("1: mov %%cr4, %0\n" + "2:\n" + _ASM_EXTABLE(1b,2b) + : "=r" (val), "=m" (__force_order) : "0" (0)); #else val = native_read_cr4(); #endif |